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30/ENGINE - WORK ON INDIVIDUAL PARTS
Work on the left section of the engine case
18.2
Guideline
Oil jet, conrod lubrication
–
Blow compressed air through all oil holes and check that they are clear.
–
Position the cover plate
Guideline
Screw, cover plate for oil return line
–
Reinstall the dowels.
–
Remove all dowels.
–
Remove oil jet
–
Remove the shaft seal ring of the countershaft
Info
The shaft seal ring
crankshaft bearing.
–
Screw off the membrane support plate
brane
.
300091-10
–
Remove the plug
the drill hole.
–
Remove any sealing mass remnants and clean the engine case section thoroughly.
–
Warm the engine case section in an oven.
Guideline
150 °C (302 °F)
–
Knock the engine case section against a level wooden plate. This will cause the
bearings to drop out of the bearing seats.
300160-10
Info
Any bearings that remain in the engine case section must be removed using
a suitable tool.
–
Press out the shaft seal ring of the crankshaft from the outside to the inside.
–
Press in the shaft seal ring of the crankshaft from the inside to the outside with the
open side facing out.
Info
The shaft seal ring must be flush on the outside.
–
Warm the engine case section again.
Guideline
150 °C (302 °F)
–
Insert the new cold bearings into the bearing seats of the hot engine case section
and, if necessary, use a suitable press drift to push the bearing, all the way to the
stop or so that it is flush.
M4
. Mount and tighten the screws.
M5
.
of the crankshaft cannot be removed before the
and remove it together with the mem-
and take the pressure spring
2 Nm
Loctite
®
243™
(1.5 lbf ft)
6 Nm (4.4 lbf ft)
and the shift shaft
.
with the piston valve
107
out of
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